ive been renting a shop now for 28yrs ,always signed the lease every 5yrs ,payed the rent on time,but now the folks in the shop below us would not give me half the payment for the gas so for the last 2ys ive payed for it,in the summer i thought ive had enough of this so i did not pay for it,so the landlady cut the gas of,now im renting a shop with now hot water and no heating,?the lease has to be signed,and i donot wish to come out of the shop yet.what can i do to get the landlady supply me with hot water,and some sort of heating?in my lease it does say she has to provide me with hot water and central heating ,so im paying for somthing im not getting?